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发明名称
Method for the protection of valves
摘要
申请公布号
GB2246839(A)
申请公布日期
1992.02.12
申请号
GB19910014418
申请日期
1991.07.03
申请人
* THE BRITISH PETROLEUM COMPANY PLC
发明人
GEOFFREY ALBERT * VINE
分类号
F16K27/02
主分类号
F16K27/02
代理机构
代理人
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地址
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